Which pair of terms best describes the type of change that occurred in the reaction?

A test tube full of sulfur dioxide gad was turned upside down in a beaker of water and universal indicator. after a few minutes the water hae risen up the test tube why does the water rise up the test tube

Which molecule is an alkyne? A. 2-ethylhexane B. 2-nonyne C. trans-2-pentene D. Pentane

Which of the following is not a type of radiation? A. trans-radiation B. inhaled radiation C. terrestrial radiation D. cosmogenic radiation

When the heat of reaction (H=ve), the reaction is Endothermic reaction True False

What is the oxidation state of each element in SO4 (2-) ?

How much time does it take a person to walk 12 km north at a velocity of 6.5 km/h

What are some ways that groundwater is used in the United States currently?

Atoms which have lost one electron from their outer shell are called what

What is the relationship between pH and H concentration

Select the correct answer. Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? ОА ОВ. The electron releases energy in the form of light.